Vulnerability Description
Insufficient bounds checking in AMD TEE (Trusted Execution Environment) could allow an attacker with a compromised userspace to invoke a command with malformed arguments leading to out of bounds memory access, potentially resulting in loss of integrity or availability.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html
FAQ
What is CVE-2021-26383?
CVE-2021-26383 is a vulnerability with a CVSS score of 7.9 (HIGH). Insufficient bounds checking in AMD TEE (Trusted Execution Environment) could allow an attacker with a compromised userspace to invoke a command with malformed arguments leading to out of bounds memor...
How severe is CVE-2021-26383?
CVE-2021-26383 has been rated HIGH with a CVSS base score of 7.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-26383?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.